Research Article
Effect of Changing Solvents on Poly(-Caprolactone) Nanofibrous Webs Morphology
Figure 1
Electrospun resulted SEM micrographs of PCL 5% solutions dissolved in different solvents: (a) glacial acetic acid, (b) 90% acetic acid, (c) methylen chloride/ DMF = 4/1, (d) glacial formic acid, (e) formic acid/acetone = 4/1; (Voltage: 15 KV, distance: 20 cm, and extrusion rate: 0.5 mL/hr); 5000x.